G7_ICT_Chapter1_b

Binary addition : 00110101 + 01010101

• 10001010

• 10010010

• 10000010

Convert 110111 to decimal

• 50

• 55

• 52

Convert 20 to binary

• 11000

• 11001

• 10100

The number system that a computer uses has two different digits

• 1 and 2

• 0 and 1

• 8 and 1

Another name for Decimal system is _____.

• base 8

• base 10

• base 2

The smallest number you can make with 8 bits in binary: _________________

• 00000000

• 11111111

• 10000001

The largest number you can make with 8 bits in binary: _________________

• 10000001

• 00000000

• 11111111

A method of capturing continuous data (such as sound) and converting it to a digital data

• Sampling

• True color

The process of turning a program into an executable file is called ____________.

• Interpreting

• Compiling

When a program is interpreting, the computer does not store any ___________

• source code

• machine code